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Properly terminate each fisheye quad strip.

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The horizontal quad strips need to be rendered individually rather than as
one single strip. The latter results in ugly triangles crossing the screen.
This commit is contained in:
Bill Currie 2011-04-17 13:03:22 +09:00
parent b9d21cbe9a
commit 47e55fe1c6
1 changed files with 2 additions and 3 deletions
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5
libs/video/renderer/gl/gl_rmain.c
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@ -898,9 +898,8 @@ R_InitFishEye (void)
qfglEnable (GL_TEXTURE_CUBE_MAP_ARB); qfglEnable (GL_TEXTURE_CUBE_MAP_ARB);
qfglBindTexture (GL_TEXTURE_CUBE_MAP_ARB, cube_map_tex); qfglBindTexture (GL_TEXTURE_CUBE_MAP_ARB, cube_map_tex);
qfglBegin (GL_QUAD_STRIP);
for (y = 0; y < gl_cube_map_size; y += gl_cube_map_step) { for (y = 0; y < gl_cube_map_size; y += gl_cube_map_step) {
qfglBegin (GL_QUAD_STRIP);
for (x = 0; x <= gl_cube_map_size; x += gl_cube_map_step) { // quad_strip, X should be inclusive for (x = 0; x <= gl_cube_map_size; x += gl_cube_map_step) { // quad_strip, X should be inclusive
struct xyz *v = &FisheyeLookupTbl[x / gl_cube_map_step] struct xyz *v = &FisheyeLookupTbl[x / gl_cube_map_step]
[y / gl_cube_map_step + 1]; [y / gl_cube_map_step + 1];
@ -910,8 +909,8 @@ R_InitFishEye (void)
qfglTexCoord3f (v->x, v->y, v->z); qfglTexCoord3f (v->x, v->y, v->z);
qfglVertex2i (x, y); qfglVertex2i (x, y);
} }
qfglEnd ();
} }
qfglEnd ();
qfglDisable (GL_TEXTURE_CUBE_MAP_ARB); qfglDisable (GL_TEXTURE_CUBE_MAP_ARB);
qfglEnable (GL_DEPTH_TEST); qfglEnable (GL_DEPTH_TEST);
qfglEndList (); qfglEndList ();